3638707
Roller Bearing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,249.95 $1,487.44

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The 3638707 Roller Bearing, manufactured by Cummins, is a component designed for use in commercial trucks. It contributes to the efficient operation of the vehicle’s mechanical systems.

Basic Concepts of Roller Bearings

Roller bearings facilitate the smooth rotation of moving parts within machinery by reducing friction. They consist of an inner ring, an outer ring, and a series of rolling elements, typically cylindrical rollers, held in place by a cage. Their primary function is to support radial and axial loads while minimizing friction, enhancing the efficiency and longevity of the machinery in which they are installed 1.

Purpose of the 3638707 Roller Bearing in Truck Operation

In commercial trucks, the 3638707 Roller Bearing supports and facilitates the rotation of various components within the truck’s mechanical system. Its placement is crucial, often found in areas where heavy loads and high speeds are common, such as in the transmission or wheel hubs. By enabling smooth rotation, the bearing contributes to the overall efficiency and reliability of the truck’s operation 2.

Key Features of the 3638707 Roller Bearing

The 3638707 Roller Bearing is distinguished by several design and construction features that enhance its performance and durability. These include a high-quality material composition that resists wear and corrosion, a robust load capacity that allows it to handle significant stress, and precision engineering that ensures smooth operation and longevity. These features collectively contribute to the bearing’s reliability and efficiency in demanding truck applications.

Benefits of Using the 3638707 Roller Bearing

Incorporating the 3638707 Roller Bearing into truck mechanical systems offers several advantages. It contributes to improved efficiency by reducing friction, which in turn can lead to fuel savings. Additionally, its durable construction reduces wear and tear on the bearing and associated components, enhancing the overall reliability of the truck. The bearing’s design also supports consistent performance under varying loads and speeds, further contributing to the truck’s operational efficiency.

Installation and Integration

Proper installation and integration of the 3638707 Roller Bearing into truck mechanical systems are vital for its optimal performance. Correct placement and alignment are necessary to ensure the bearing operates as intended, supporting the intended loads and speeds without undue stress. Following manufacturer guidelines during installation can help prevent premature wear and ensure the bearing’s longevity and efficiency.

Troubleshooting Common Issues

Common problems associated with roller bearings, such as noise, vibration, and overheating, can often be traced back to installation issues, excessive loads, or lack of maintenance. Addressing these problems effectively may involve re-evaluating the bearing’s installation, ensuring it is correctly aligned and secured, or implementing a more rigorous maintenance schedule to prevent wear and tear.

Maintenance Practices

Routine maintenance is key to ensuring the longevity and optimal performance of the 3638707 Roller Bearing. This includes regular lubrication to reduce friction and wear, scheduled inspections to check for signs of damage or wear, and following manufacturer guidelines for replacement. Adhering to these maintenance practices can help prevent unexpected failures and extend the bearing’s service life.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. With a broad product range that includes engines, transmissions, and aftermarket parts, Cummins has established a reputation for reliability and performance. The company’s dedication to excellence is evident in its components, like the 3638707 Roller Bearing, which are designed to meet the demanding requirements of commercial truck applications.

Cummins Engine Compatibility with Roller Bearing Part 3638707

The Cummins Roller Bearing part 3638707 is designed to ensure smooth operation and longevity of various engine models. This bearing is compatible with several Cummins engine series, providing support and reducing friction in the engine’s moving parts.

K50 Series

The K50 series engines benefit from the use of the 3638707 roller bearing, ensuring efficient performance and reliability. This bearing is integral to maintaining the engine’s operational integrity by reducing wear and tear on critical components.

KTA38GC CM558

The KTA38GC CM558 engine incorporates the 3638707 roller bearing to enhance its operational efficiency. This bearing is crucial in supporting the engine’s moving parts, ensuring smooth operation and extending the engine’s lifespan.

QSK38 Series

The QSK38 series engines, including the QSK38 CM2150 MCRS and QSK38 CM850 MCRS, are designed to work seamlessly with the 3638707 roller bearing. This bearing is essential for maintaining the engine’s performance and reliability, providing the necessary support to reduce friction and wear.

QSK50 Series

The QSK50 series engines, such as the QSK50 CM2150 K107, QSK50 CM2150 MCRS, QSK50 CM2350 K108, and QSK60 CM850 MCRS, all utilize the 3638707 roller bearing. This bearing is critical in ensuring the smooth operation of these engines by providing the necessary support and reducing friction in the engine’s moving parts.

By integrating the 3638707 roller bearing, Cummins ensures that these engines operate efficiently and reliably, maintaining their performance over time.

Role of Part 3638707 Roller Bearing in Engine Systems

The 3638707 Roller Bearing is a component that facilitates smooth operation within various engine systems. Its primary function is to reduce friction between moving parts, ensuring efficient and reliable performance.

Integration with Base Parts

When integrated with base parts, the 3638707 Roller Bearing allows for the seamless rotation of shafts and other mechanical components. This reduction in friction not only enhances the durability of the base parts but also contributes to the overall stability and performance of the engine system. The bearing’s precise fit within the base parts ensures that rotational forces are evenly distributed, minimizing wear and tear.

Functionality in Water Pump Systems

In water pump systems, the 3638707 Roller Bearing plays a significant role in maintaining the impeller’s rotational efficiency. By providing a low-friction interface, it allows the impeller to spin with minimal resistance, which is vital for the pump’s ability to circulate coolant effectively throughout the engine. This efficient circulation helps in maintaining optimal engine temperature, thereby enhancing the engine’s longevity and performance.

Application in Water Pump Kits

When included in water pump kits, the 3638707 Roller Bearing ensures that the entire assembly operates smoothly. The bearing’s ability to handle high loads and speeds makes it ideal for the demanding conditions within an engine. Its integration into the kit means that during installation, the pump will function with reduced noise and vibration, leading to a more reliable and quieter engine operation. This is particularly important in ensuring that the water pump kit delivers consistent performance over time.

Conclusion

The 3638707 Roller Bearing is a critical component in the efficient operation of commercial trucks and Cummins engines. Its design and features contribute to reduced friction, enhanced durability, and reliable performance. Proper installation, maintenance, and understanding of its role in engine systems are essential for maximizing its benefits and ensuring the longevity of the mechanical systems in which it is used.


  1. Brach, R. Matthew. SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE International, 2023.

  2. Barton, David C, and John D Fieldhouse. Automotive Chassis Engineering Powertrain Chassis System and Vehicle Body. Elsevier, 2009.

SPECIFICATIONS

Notes
Item Not Shown In Art.
Package Dimensions
9.0 x 3.7 x 9.0 in
Weight
0.551 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.